package com.example.single;

public class Main2 {

    static SiglnModelMain siglnModelMain;

    public static SiglnModelMain getInstence(){
        if(siglnModelMain!=null){
            return siglnModelMain;
        }
        synchronized (Main2.class){
            if(siglnModelMain==null){
                siglnModelMain = new SiglnModelMain();
                return siglnModelMain;
            }
            return siglnModelMain;
        }
    }


}
